Integer Profile
1,997,169
3 × 665723
Prime factors, divisor sums, positional representations and sequence properties for 1,997,169. The prime factorization is 3 × 665723.
Number of positive divisors: 4. Showing the recorded part of the sequence: 153.
Arithmetic properties
- Positive divisors
- 4
- Divisor sum
- 2,662,896
- Proper-divisor sum
- 665,727
- Digit sum
- 42
- Digital root
- 6
Number bases
- Decimal
- 1997169
- Binary
- 111100111100101110001 (21 bits)
- Octal
- 0o7474561
- Hexadecimal
- 0x1E7971
Divisor catalog (4)
13665,7231,997,169
Showing 4 of 4.
Collatz trajectory (153 steps)
Even: n → n/2; Odd: n → 3n + 1
1,997,1695,991,5082,995,7541,497,8774,493,6322,246,8161,123,408561,704280,852140,42670,213210,640105,32052,66026,33013,16539,49619,7489,8744,93714,8127,4063,70311,1105,55516,6668,33325,00012,5006,2503,1259,3764,6882,3441,1725862938804402201105516683250125376188944714271214107322161484242121364
Showing 60 of 60.
Prime factorization
- Factorization
- 3 × 665723
- Distinct prime factors
- 2
- Perfect square
- No
- Parity
- Odd
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